A good rule of thumb is if the propagation delay of the data line is much less than one bit width, termination is not needed.

 
  • 一個(gè)好經(jīng)驗法則是:如果數據線(xiàn)的傳播延遲遠小于一個(gè)位寬度時(shí),就不必使用終端電阻。
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